Verified Commit 4f579043 authored by Martin Petráček's avatar Martin Petráček
Browse files

monitor: get iface from suricata output

parent 27c37646
ip neigh | grep -i "$1" | sed -E 's/^.*dev ([^ ]+).*$/\1/'
......@@ -17,7 +17,6 @@ import logging
import glob
import collections
import queue
from functools import lru_cache
logging.basicConfig(stream=sys.stderr, level=logging.INFO)
#logging.basicConfig(stream=sys.stderr, level=logging.DEBUG)
......@@ -117,19 +116,6 @@ def timestamp2unixtime(timestamp):
timestamp = float(time.mktime(dt.timetuple())) + float(dt.microsecond)/1000000
return timestamp
def get_mac_iface(mac):
interface = subprocess.check_output(['/usr/libexec/', mac])
if interface:
return interface.decode().rstrip() #remove trailing newline
return ""
except OSError:
logger.warn("failed to get interface (using")
return "*"
def handle_dns(data, c):
global dns_cache
if data['dns']['type'] == 'answer' and 'rrtype' in data['dns'].keys() and data['dns']['rrtype'] in ('A', 'AAAA', 'CNAME'):
......@@ -182,11 +168,10 @@ def handle_flow_start(data, c):
data['app_proto'] = '?'
if data['app_proto'] in ['failed', 'dns']:
iface = get_mac_iface(data['ether']['src'])
if allowed_interfaces and iface not in allowed_interfaces:
logging.debug("Flow from not allowed_interfaces")
if "src_iface" not in data.keys():
data["src_iface"] = ""
if allowed_interfaces and data["src_iface"] not in allowed_interfaces:
logging.debug("Flow is not from allowed interface")
hostname = get_dns_hostname(data['src_ip'], data['dest_ip'])
if hostname:
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